Cheapest return flights from Porto to Montreal in October from 368€

AirHint found the following cheapest return flights from Porto (OPO) to Montreal (YUL) in October 2025 (see full year).

Return flights

01 Oct - 23 Oct Air Canada
10 Oct - 16 Oct Lufthansa
25 Oct - 01 Nov Lufthansa
10 Oct - 16 Oct Air Transat direct
01 Oct - 23 Oct Air Transat direct

Also check the deals for one-way flights from Porto to Montreal in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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